relative refractive index

The influence of core size , relative refractive index difference , stress and bending radius of silicon based silica waveguides on polarization was analyzed . Conclusions were drawn as below : the birefringence of square waveguide with small relative index difference is small .

从理论上分析了硅基二氧化硅光波导器件的芯区尺寸、相对折射率差、内应力和弯曲半径对器件偏振特性的影响，得出结论：小折射率差的正方形波导的双折射系数小；

The relationship between the approximate periodicity of the ripple structure and relative refractive index m is also discussed .

研究了消光率曲线波纹结构的近似周期与相对折射率m的关系，并给出了计算机仿真运行结果。

Relative refractive index variation spectra of a GaAs film and its effect on optical switch characteristic

GaAs膜内注入载流子感生的折射率相对变化谱及其对光开关特性的影响

Effect of spherical particles relative refractive index on the most peak value of scattered light field intensity

球形粒子相对折射率对散射光场强度最大峰值分布的影响

Results indicate that the optical force was determined by the relative refractive index and thickness of the two layers .

结果表明，双层结构内外层相对折射率和相对厚度的变化都将影响光作用力的大小。

The contributions of wave component of different orders are dependence on the mean diameter , size distribution and relative refractive index of the particles .

且光谱基波分量及低次谐波分量的贡献依赖于粒子直径、标准偏差及相对折射率的大小。

The direction of a ray is recalculated according to the Shell ' law when the relative refractive index is not equal to one at sampling points .

当采样点上的相对折射率不为1时，需要根据Shell定律重新计算光线的前进方向。

In this article , the influences of the mode field diameter , the cutoff wavelength and the relative refractive index difference on the OTDR curve are also verified .

文中还验证了单模光纤的模场直径、截止波长、相对折射率差对OTDR曲线的影响。

The relationship between the full angular width at half maximum intensity of central bright fringe versus wavelength , width of planar waveguide and relative refractive index of waveguide was presented too .

给出中央亮条纹强度半最大值全角宽度与工作波长、波导宽度和波导相对折射率关系曲线。

The phase penetrating depth varies fast when the difference of relative refractive index in distributed Bragg reflectors ( DBR ) between 0.05 and 0.2 , and it increases with DBR 's period number .

在分布布喇格反射器（DBR）相对折射率差为0.05到0.2范围内，相位渗透深度变化比较快，且随DBR周期数增大而增大；

According to the simulation results , the relations between the optical trapping force and the main parameters of the system , including focus spot radius , the relative refractive index , the laser wave-length and power and so on , are discussed .

并且在给定参数条件下，进行了数值仿真，根据仿真结果，讨论了光束束腰半径、相对折射率、激光波长及功率等光镊系统中的主要参数与光阱品质特性的关系。

The influences of mean diameter , distribution and relative refractive index of the particles of the uppermost layer on the single backscattering spectra curve and its amplitude of wave components of different orders are further studied by Fourier waveform analysis method .

并用傅里叶波形分析法研究了这些参量对单次后向散射光谱曲线形状及其谐波幅值的影响。

The difference of the relative refractive index between the core and the cladding results only in a change in the evanescent wave fields in cladding and does not alter the distributions of the evanescent wave field in the hollow region .

保持空心光纤的其他参数不变，只改变纤芯层与包层之间的相对折射率差，不会引起空心区域内消失波场分布的改变，只会导致光纤包层中场分布的改变。

According to Mie scattering theory , the scattering and extinction properties of particles ( including spherical solid particles and hollow particles ) were analyzed in details . The influences of relative refractive index , scale parameter and the wavelength of light on extinction performance are discussed .

根据Mie散射理论，对纤维基体中添加无机微粒（实心球体、空心球体）时的消光性能进行理论研究，详细分析了微粒折射率、尺度参数、入射光波长等对微粒消光性能的影响。

The research results show that the relative density and refractive index of the polysiloxane with ultraviolet-absorbent benzophenone group increases with the increase of ultraviolet-absorbent group amount and the molecular weight distributes very wide ;

结果表明，二苯甲酮类紫外吸收基聚硅氧烷的相对密度和折射率随着紫外吸收基团含量的增加而增大，其分子量分布较宽；

The relative error of the refractive index sensitivity of the sensor was 1.45 % .

传感器的酵母菌折射率灵敏度与其标定值之间的相对误差为1.45%。

Also it is found that the standard deviation of vertical velocity is relative to the refractive - index structure constant well .

同时分析了垂直风速标准差，发现其有明显的日变化特征，并且与大气折射率结构常数有很好的相关性。

The average relative error in predicting relative density and refractive index is smaller than 0.8 % , and in carbon residue is lower than 2.8 % , which illustrates that these correlation equations are practical .

其中利用苯胺点预测相对密度和折射率的平均相对误差小于0.8%，残炭预测值平均相对误差小于2.8%，表明该关联式具有一定的实用价值。